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V25.1
  • ASPxClientGantt.FocusedTaskChanging Event

    Occurs before a task is focused.

    #Declaration

    TypeScript
    FocusedTaskChanging: ASPxClientEvent<ASPxClientGanttFocusedTaskChangingEventHandler<ASPxClientGantt>>

    #Event Data

    The FocusedTaskChanging event's data class is ASPxClientGanttFocusedTaskChangingEventArgs. The following properties provide information specific to this event:

    Property Description
    cancel Specifies whether to cancel the related action (for example, row edit, export). Inherited from ASPxClientCancelEventArgs.
    key Returns the task key.
    values Returns the task data.

    #Remarks

    Gantt - Focused Tasks

    Use the FocusedTaskChanged event to process data before a task is focused.

    Run Demo: ASPxGantt - Client-Side Events Run Demo: MVCxGantt - Client-Side Events

    Web Forms:

    <dx:ASPxGantt ID="Gantt" >
        <ClientSideEvents FocusedTaskChanging="function(s, e) {
            if (e.key == 0) {
                //...
            }
        }" />
    </dx:ASPxGantt>
    

    MVC:

    @Html.DevExpress().Gantt(settings => {
        settings.Name = "gantt";
        settings.ClientSideEvents.FocusedTaskChanging = "function (s, e) { 
            if (e.key == 0) {
                //...
            }     
        }";
        ...
    }).Bind(
        GanttDataProvider.Tasks, GanttDataProvider.Dependencies, 
        GanttDataProvider.Resources, GanttDataProvider.ResourceAssignments
    ).GetHtml()
    

    #Concepts

    See Also